From b45f7a54aff65eb37d60264f8dcbbc18587b9855 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Fri, 15 Nov 2024 13:13:23 +0900
Subject: [PATCH] Find .ext/common path from LOAD_PATH for out-of-place build

---
 lib/bundled_gems.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/bundled_gems.rb b/lib/bundled_gems.rb
index 9b0fc90a27..2a00e83a46 100644
--- a/lib/bundled_gems.rb
+++ b/lib/bundled_gems.rb
@@ -55,7 +55,8 @@ module Gem::BUNDLED_GEMS
   conf = ::RbConfig::CONFIG
   if ENV["TEST_BUNDLED_GEMS"]
     LIBDIR = (File.expand_path(File.join(__dir__, "..", "lib")) + "/").freeze
-    ARCHDIR = (File.expand_path(File.join(__dir__, "..", ".ext/common")) + "/").freeze
+    rubyarchdir = $LOAD_PATH.find{|path| path.include?(".ext/common") }
+    ARCHDIR = (File.expand_path(rubyarchdir) + "/").freeze
   else
     LIBDIR = (conf["rubylibdir"] + "/").freeze
     ARCHDIR = (conf["rubyarchdir"] + "/").freeze